docs: def _deep_different(left, right, entry):
      """
      checks that entry is identical between ZipFile instances left and
      right
      """
  
      left = chunk_zip_entry(left, entry)
      right = chunk_zip_entry(right, entry)
  
      for ldata, rdata in zip_longest(left, right):
          if ldata != rdata:
              return True
      return False